Jimenez-Ruiz Aila, Perez-Tejeda Pilar, Grueso Elia, Castillo Paula M, Prado-Gotor Rafael
Physical Chemistry Department, University of Seville, C/Prof. García González, s/n, 41012 Sevilla (Spain).
Chemistry. 2015 Jun 26;21(27):9596-609. doi: 10.1002/chem.201405117. Epub 2015 Apr 13.
Since Faraday first described gold sol synthesis, synthetic routes to nanoparticles, as well as their applications, have experienced a huge growth. Variations in synthesis conditions such as pH, temperature, reduction, and the stabilizing agent used will determine the morphology, size, monodispersity, and stability of nanoparticles obtained, allowing for modulation of their physical and chemical properties. Although many studies have been made about the synthesis and characterization of individual nanosystems of interest, to our knowledge the common, general traits that all those synthesis share have not been previously compiled. In this review, we aim to offer a global vision of some of the most relevant synthetic procedures reported up to date, with a special focus on nonfunctionalized gold nanoparticle synthetic routes in aqueous media, and to display a broad overview of the influence that synthesis conditions have on the shape, stability, and reactivity of nanoparticle systems.
自法拉第首次描述金溶胶合成以来,纳米颗粒的合成路线及其应用经历了巨大的发展。诸如pH值、温度、还原以及所用稳定剂等合成条件的变化将决定所得纳米颗粒的形态、尺寸、单分散性和稳定性,从而能够调节其物理和化学性质。尽管已经对感兴趣的单个纳米系统的合成和表征进行了许多研究,但据我们所知,此前尚未汇总所有这些合成方法共有的普遍特征。在本综述中,我们旨在全面介绍迄今为止报道的一些最相关的合成方法,特别关注水相中未功能化金纳米颗粒的合成路线,并广泛概述合成条件对纳米颗粒系统的形状、稳定性和反应性的影响。